In early June, I had a business trip to China and flew from Haneda to Beijing. Since it was a 4-hour flight, I decided to enjoy the in-flight entertainment and watched "택시운전사 Taxi Driver: A Promise Across the Sea". The introduction in the in-flight magazine said, "Based on the Gwangju Incident in 1980 during martial law, in which citizens who rose up for democracy were suppressed, this film was the No. 1 box-office hit in South Korea in 2017." It is stated. Even though I had seen and heard a little about Korea under martial law at the time, I had never seen a book based on that...